EP 0544993 A2 19930609 - Developing unit with means for preventing developing powder jam around an exhaust outlet.
Title (en)
Developing unit with means for preventing developing powder jam around an exhaust outlet.
Title (de)
Entwicklungseinheit mit Mitteln zur Verhinderung des Zusammenbackens von Entwicklungspulver bei einer Entleerungsöffnung.
Title (fr)
Unité de développement comprenant des moyens pour éviter l'agglomération de poudre de développement à proximité d'une ouverture de déchargement.
Publication
Application
Priority
JP 31798191 A 19911202
Abstract (en)
A developing unit includes a developing bath (2), rollers (4, 5) used for developing an image, and a rotary body (27) for exhausting developing powder out of the developing bath through an exhaust outlet. The rollers and the rotary body are rotatably fitted to the developing bath. When developing an image, the rotary body is rotated in an opposite direction to the rotating direction when exhausting the developing powder. <IMAGE>
IPC 1-7
IPC 8 full level
G03G 15/08 (2006.01)
CPC (source: EP US)
G03G 15/0844 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0544993 A2 19930609; EP 0544993 A3 19930908; EP 0544993 B1 19951220; DE 69206965 D1 19960201; DE 69206965 T2 19960801; JP 2729338 B2 19980318; JP H05150639 A 19930618; US 5307123 A 19940426
DOCDB simple family (application)
EP 92112817 A 19920727; DE 69206965 T 19920727; JP 31798191 A 19911202; US 91849892 A 19920722